---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5821 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 28295 0 3025 30873 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:2e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe0b:2e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:6b:b4:25 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:42ff:fe6b:b425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5821) 10/28/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 282.16 29.22 252.93 977.81 76404.27 05:06:01 184.82 22.55 162.27 913.85 70603.30 05:07:01 33.79 0.78 33.01 16.39 4251.12 05:08:01 20.91 0.68 20.23 22.53 2151.68 05:09:01 112.38 4.43 107.95 519.38 30497.72 Average: 126.81 11.53 115.28 489.98 36780.70 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30029060 31679964 2910152 8.83 74240 1884188 1424504 4.19 876608 1737156 228988 05:06:01 28434072 30363940 4505140 13.68 87712 2135112 5151392 15.16 2230640 1941252 15564 05:07:01 27562548 29615948 5376664 16.32 93204 2246912 5305872 15.61 3005580 2022564 20376 05:08:01 28072568 30233912 4866644 14.77 95340 2350300 3360912 9.89 2445648 2071528 69060 05:09:01 28972528 31613084 3966684 12.04 103936 2811568 1453084 4.28 1215380 2381200 8760 Average: 28614155 30701370 4325057 13.13 90886 2285616 3339153 9.82 1954771 2030740 68550 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 274.74 173.04 1687.51 56.04 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 257.74 205.45 1792.57 51.24 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 419.11 256.90 1409.22 103.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 185.69 119.28 452.78 44.54 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 415.26 379.29 1522.97 1698.62 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 310.51 226.79 1372.99 390.77 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5821) 10/28/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.25 0.00 0.93 2.04 0.01 86.77 05:05:01 0 3.91 0.00 0.57 0.20 0.00 95.32 05:05:01 1 2.47 0.00 0.30 0.15 0.00 97.08 05:05:01 2 2.76 0.00 0.60 5.85 0.00 90.79 05:05:01 3 7.26 0.00 0.43 0.65 0.00 91.66 05:05:01 4 1.22 0.00 1.19 3.27 0.00 94.32 05:05:01 5 40.34 0.00 2.42 1.05 0.03 56.16 05:05:01 6 15.82 0.00 1.18 0.27 0.00 82.73 05:05:01 7 8.22 0.00 0.74 4.93 0.00 86.12 05:06:01 all 24.69 0.00 1.34 0.87 0.01 73.08 05:06:01 0 12.85 0.00 0.77 0.02 0.02 86.35 05:06:01 1 19.18 0.00 1.17 0.25 0.02 79.38 05:06:01 2 28.05 0.00 0.97 1.20 0.02 69.76 05:06:01 3 29.97 0.00 1.42 0.25 0.00 68.36 05:06:01 4 23.98 0.00 0.85 1.75 0.02 73.40 05:06:01 5 32.97 0.00 1.97 0.35 0.02 64.70 05:06:01 6 28.22 0.00 2.06 0.30 0.02 69.41 05:06:01 7 22.38 0.00 1.46 2.85 0.02 73.31 05:07:01 all 52.78 0.00 2.24 0.03 0.02 44.94 05:07:01 0 51.13 0.00 2.79 0.02 0.00 46.06 05:07:01 1 53.28 0.00 2.02 0.08 0.02 44.60 05:07:01 2 56.08 0.00 1.74 0.02 0.03 42.13 05:07:01 3 53.11 0.00 2.55 0.02 0.02 44.31 05:07:01 4 50.43 0.00 2.03 0.03 0.02 47.49 05:07:01 5 53.92 0.00 2.01 0.02 0.02 44.03 05:07:01 6 53.40 0.00 2.21 0.02 0.02 44.36 05:07:01 7 50.84 0.00 2.59 0.07 0.02 46.49 05:08:01 all 79.88 0.00 2.07 0.03 0.02 18.01 05:08:01 0 79.00 0.00 2.51 0.02 0.02 18.46 05:08:01 1 82.85 0.00 2.21 0.02 0.03 14.89 05:08:01 2 83.55 0.00 2.14 0.00 0.00 14.31 05:08:01 3 76.33 0.00 1.75 0.07 0.02 21.83 05:08:01 4 83.00 0.00 1.81 0.08 0.00 15.11 05:08:01 5 78.55 0.00 1.96 0.00 0.03 19.46 05:08:01 6 74.01 0.00 1.94 0.02 0.02 24.02 05:08:01 7 81.79 0.00 2.24 0.00 0.03 15.94 05:09:01 all 14.44 0.00 1.75 0.56 0.01 83.23 05:09:01 0 24.49 0.00 2.17 0.22 0.03 73.09 05:09:01 1 15.11 0.00 2.12 0.80 0.00 81.96 05:09:01 2 13.89 0.00 1.66 0.03 0.00 84.42 05:09:01 3 10.58 0.00 1.90 2.14 0.02 85.36 05:09:01 4 8.80 0.00 1.56 0.94 0.00 88.70 05:09:01 5 6.16 0.00 1.15 0.22 0.00 92.47 05:09:01 6 18.97 0.00 2.04 0.13 0.03 78.83 05:09:01 7 17.48 0.00 1.39 0.05 0.02 81.06 Average: all 36.41 0.00 1.67 0.71 0.01 61.20 Average: 0 34.26 0.00 1.76 0.09 0.01 63.87 Average: 1 34.57 0.00 1.56 0.26 0.01 63.59 Average: 2 36.86 0.00 1.42 1.42 0.01 60.28 Average: 3 35.49 0.00 1.61 0.62 0.01 62.27 Average: 4 33.49 0.00 1.49 1.22 0.01 63.80 Average: 5 42.36 0.00 1.90 0.33 0.02 55.39 Average: 6 38.07 0.00 1.88 0.15 0.02 59.89 Average: 7 36.17 0.00 1.68 1.58 0.02 60.55